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gerrit-public.fairphone.software / platform / external / zstd / 8e44bd83f153f9db4d2898b968b59fb1043a7727 / . / NEWS
blob: 46bdb25a2487f0166de2d01df098e207f7171085 [file] [log] [blame]
Yann Colletd46ecb52016-12-17 16:28:12 +0100[diff] [blame]1v1.1.3
Yann Colletd76d1a92016-12-22 20:18:43 +0100[diff] [blame]2cli : new : advanced commands for detailed parameters, by Przemyslaw Skibinski
Yann Colletaca113f2016-12-23 22:25:03 +0100[diff] [blame]3cli : fix zstdless on Mac OS-X, by Andrew Janke
Yann Collet8e44bd82017-01-17 13:15:25 -0800[diff] [blame^]4dictBuilder : improved dictionary generation quality, thanks to Nick Terrell
Yann Colletd46ecb52016-12-17 16:28:12 +0100[diff] [blame]5API : fix : all symbols properly exposed in libzstd, by Nick Terrell
Yann Collet8e44bd82017-01-17 13:15:25 -0800[diff] [blame^]6API : fix : ZSTD_initCStream_usingCDict() properly writes dictID into frame header, by Gregory Szorc (#511)
Yann Collet4e5eea62016-12-21 16:44:35 +0100[diff] [blame]7API : new : ZSTD_create?Dict_byReference(), requested by Bartosz Taudul
Yann Colletd76d1a92016-12-22 20:18:43 +0100[diff] [blame]8API : new : ZDICT_finalizeDictionary()
Yann Colletd46ecb52016-12-17 16:28:12 +0100[diff] [blame]9
Yann Collet0018ca22016-11-07 14:41:21 -0800[diff] [blame]10v1.1.2
Yann Colletb23420f2016-12-13 19:47:17 +0100[diff] [blame]11API : streaming : decompression : changed : automatic implicit reset when chain-decoding new frames without init
12API : experimental : added : dictID retrieval functions, and ZSTD_initCStream_srcSize()
Yann Collet08698532016-12-13 11:45:19 +0100[diff] [blame]13API : zbuff : changed : prototypes now generate deprecation warnings
14lib : improved : faster decompression speed at ultra compression settings and 32-bits mode
15lib : changed : only public ZSTD_ symbols are now exposed
16lib : changed : reduced usage of stack memory
17lib : fixed : several corner case bugs, by Nick Terrell
Yann Collet743b33f2016-12-02 15:18:57 -0800[diff] [blame]18cli : new : gzstd, experimental version able to decode .gz files, by Przemyslaw Skibinski
19cli : new : preserve file attributes
Yann Collet9ffbeea2016-12-02 18:37:38 -0800[diff] [blame]20cli : new : added zstdless and zstdgrep tools
Yann Collet22383122016-12-02 11:36:11 -0800[diff] [blame]21cli : fixed : status displays total amount decoded, even for file consisting of multiple frames (like pzstd)
Yann Collet743b33f2016-12-02 15:18:57 -0800[diff] [blame]22cli : fixed : zstdcat
Yann Collete7a41a52016-12-05 16:21:06 -0800[diff] [blame]23zlib_wrapper : added support for gz* functions, by Przemyslaw Skibinski
Yann Collet08698532016-12-13 11:45:19 +0100[diff] [blame]24install : better compatibility with FreeBSD, by Dimitry Andric
25source tree : changed : zbuff source files moved to lib/deprecated
Yann Collet0018ca22016-11-07 14:41:21 -0800[diff] [blame]26
Yann Collete405c7a2016-10-12 15:29:22 -0700[diff] [blame]27v1.1.1
Yann Collet2b361cf2016-10-14 16:03:34 -0700[diff] [blame]28New : command -M#, --memory=, --memlimit=, --memlimit-decompress= to limit allowed memory consumption
Yann Collet37d13002016-10-24 17:22:12 -0700[diff] [blame]29New : doc/zstd_manual.html, by Przemyslaw Skibinski
Yann Collet95162342016-10-25 16:19:52 -0700[diff] [blame]30Improved : slightly better compression ratio at --ultra levels (>= 20)
Yann Collet4c0b44f2016-11-01 11:13:22 -0700[diff] [blame]31Improved : better memory usage when using streaming compression API, thanks to @Rogier-5 report
32Added : API : ZSTD_initCStream_usingCDict(), ZSTD_initDStream_usingDDict() (experimental section)
33Added : example/multiple_streaming_compression.c
34Changed : zstd_errors.h is now installed within /include (and replaces errors_public.h)
Yann Collet22de81e2016-10-28 13:58:31 -0700[diff] [blame]35Updated man page
Yann Collet37d13002016-10-24 17:22:12 -0700[diff] [blame]36Fixed : zstd-small, zstd-compress and zstd-decompress compilation targets
Yann Collete405c7a2016-10-12 15:29:22 -0700[diff] [blame]37
Yann Collet1eb2fdc2016-09-18 12:21:47 +0200[diff] [blame]38v1.1.0
Yann Collet1563bfe2016-09-02 11:44:21 -0700[diff] [blame]39New : contrib/pzstd, parallel version of zstd, by Nick Terrell
Yann Colleta4c212c2016-09-05 08:06:33 -0700[diff] [blame]40added : NetBSD install target (#338)
Yann Collet83543a72016-09-28 00:15:03 +0200[diff] [blame]41Improved : speed for batches of small files
42Improved : speed of zlib wrapper, by Przemyslaw Skibinski
43Changed : libzstd on Windows supports legacy formats, by Christophe Chevalier
Yann Collet7304eb72016-09-01 15:47:33 -0700[diff] [blame]44Fixed : CLI -d output to stdout by default when input is stdin (#322)
Yann Collet60181e32016-09-01 17:12:26 -0700[diff] [blame]45Fixed : CLI correctly detects console on Mac OS-X
Yann Collet220c5672016-09-13 19:40:50 +0200[diff] [blame]46Fixed : CLI supports recursive mode `-r` on Mac OS-X
47Fixed : Legacy decoders use unified error codes, reported by benrg (#341), fixed by Przemyslaw Skibinski
Yann Collet855766d2016-09-02 17:04:49 -0700[diff] [blame]48Fixed : compatibility with OpenBSD, reported by Juan Francisco Cantero Hurtado (#319)
Yann Collet30d30562016-09-13 17:23:31 +0200[diff] [blame]49Fixed : compatibility with Hurd, by Przemyslaw Skibinski (#365)
Yann Collet1563bfe2016-09-02 11:44:21 -0700[diff] [blame]50Fixed : zstd-pgo, reported by octoploid (#329)
Yann Collet7304eb72016-09-01 15:47:33 -0700[diff] [blame]51
Yann Collet0588ee62016-08-31 09:05:22 -0700[diff] [blame]52v1.0.0
53Change Licensing, all project is now BSD, Copyright Facebook
Yann Collet8baf78a2016-08-20 03:47:49 +0200[diff] [blame]54Small decompression speed improvement
Yann Collet0588ee62016-08-31 09:05:22 -0700[diff] [blame]55API : Streaming API supports legacy format
56API : ZDICT_getDictID(), ZSTD_sizeof_{CCtx, DCtx, CStream, DStream}(), ZSTD_setDStreamParamter()
57CLI supports legacy formats v0.4+
58Fixed : compression fails on certain huge files, reported by Jesse McGrew
Yann Collet94376ac2016-08-25 19:09:21 +0200[diff] [blame]59Enhanced documentation, by Przemyslaw Skibinski
Yann Collet8baf78a2016-08-20 03:47:49 +0200[diff] [blame]60
Yann Collet346efcc2016-08-02 14:26:00 +0200[diff] [blame]61v0.8.1
Yann Collet655393c2016-08-14 00:16:20 +0200[diff] [blame]62New streaming API
Yann Colletfe0590f2016-08-12 18:04:15 +0200[diff] [blame]63Changed : --ultra now enables levels beyond 19
Yann Collet346efcc2016-08-02 14:26:00 +0200[diff] [blame]64Changed : -i# now selects benchmark time in second
65Fixed : ZSTD_compress* can now compress > 4 GB in a single pass, reported by Nick Terrell
Yann Colletfe0590f2016-08-12 18:04:15 +0200[diff] [blame]66Fixed : speed regression on specific patterns (#272)
Yann Colletb3950ee2016-08-16 15:10:30 +0200[diff] [blame]67Fixed : support for Z_SYNC_FLUSH, by Dmitry Krot (#291)
Yann Collet79d9cdd2016-08-18 11:50:37 +0200[diff] [blame]68Fixed : ICC compilation, by Przemyslaw Skibinski
Yann Collet346efcc2016-08-02 14:26:00 +0200[diff] [blame]69
Yann Collet6fa05a22016-07-20 14:58:49 +0200[diff] [blame]70v0.8.0
Yann Colletdd25a272016-07-27 12:35:29 +0200[diff] [blame]71Improved : better speed on clang and gcc -O2, thanks to Eric Biggers
Yann Collet8f29e8e2016-07-31 02:43:17 +0200[diff] [blame]72New : Build on FreeBSD and DragonFly, thanks to JrMarino
Yann Collet62470b42016-07-28 15:29:08 +0200[diff] [blame]73Changed : modified API : ZSTD_compressEnd()
Yann Colletd5c5a772016-07-19 15:06:55 +0200[diff] [blame]74Fixed : legacy mode with ZSTD_HEAPMODE=0, by Christopher Bergqvist
Yann Collet24a3d902016-07-26 01:26:56 +0200[diff] [blame]75Fixed : premature end of frame when zero-sized raw block, reported by Eric Biggers
Yann Collet3ca75032016-08-01 02:26:20 +0200[diff] [blame]76Fixed : large dictionaries (> 384 KB), reported by Ilona Papava
Yann Collet6fa05a22016-07-20 14:58:49 +0200[diff] [blame]77Fixed : checksum correctly checked in single-pass mode
Yann Collet24a3d902016-07-26 01:26:56 +0200[diff] [blame]78Fixed : combined --test amd --rm, reported by Andreas M. Nilsson
Yann Collet85f39192016-07-17 20:42:21 +0200[diff] [blame]79Modified : minor compression level adaptations
Yann Collet6fa05a22016-07-20 14:58:49 +0200[diff] [blame]80Updated : compression format specification to v0.2.0
Yann Collet356e5e22016-07-18 03:14:58 +0200[diff] [blame]81changed : zstd.h moved to /lib directory
Yann Colletd54b2d22016-07-17 15:53:18 +0200[diff] [blame]82
Yann Colletef9999f2016-09-01 16:44:48 -0700[diff] [blame]83v0.7.5
84Transition version, supporting decoding of v0.8.x
85
Yann Collet5e80dd32016-07-13 17:38:39 +0200[diff] [blame]86v0.7.4
Yann Colletd5c5a772016-07-19 15:06:55 +0200[diff] [blame]87Added : homebrew for Mac, by Daniel Cade
Yann Collet3b8b5752016-07-16 20:04:47 +0200[diff] [blame]88Added : more examples
Yann Collet227cc392016-07-15 11:27:09 +0200[diff] [blame]89Fixed : segfault when using small dictionaries, reported by Felix Handte
Yann Collet3b8b5752016-07-16 20:04:47 +0200[diff] [blame]90Modified : default compression level for CLI is now 3
91Updated : specification, to v0.1.1
Yann Colletea2ecdc2016-07-14 22:43:12 +0200[diff] [blame]92
Yann Colletd916c902016-07-04 00:42:58 +0200[diff] [blame]93v0.7.3
Yann Colletd4e103a2016-07-08 19:18:30 +0200[diff] [blame]94New : compression format specification
Yann Collet19c27d22016-07-07 14:40:13 +0200[diff] [blame]95New : `--` separator, stating that all following arguments are file names. Suggested by Chip Turner.
96New : `ZSTD_getDecompressedSize()`
97New : OpenBSD target, by Juan Francisco Cantero Hurtado
98New : `examples` directory
Yann Colleta295b312016-07-06 13:13:12 +0200[diff] [blame]99fixed : dictBuilder using HC levels, reported by Bartosz Taudul
Yann Colletf246cf52016-07-06 20:30:52 +0200[diff] [blame]100fixed : legacy support from ZSTD_decompress_usingDDict(), reported by Felix Handte
Yann Colletd4e103a2016-07-08 19:18:30 +0200[diff] [blame]101fixed : multi-blocks decoding with intermediate uncompressed blocks, reported by Greg Slazinski
Yann Collet19c27d22016-07-07 14:40:13 +0200[diff] [blame]102modified : removed "mem.h" and "error_public.h" dependencies from "zstd.h" (experimental section)
103modified : legacy functions no longer need magic number
Yann Colletd916c902016-07-04 00:42:58 +0200[diff] [blame]104
Yann Collet529d9c72016-06-27 10:03:10 +0200[diff] [blame]105v0.7.2
Yann Collet00d44ab2016-07-04 01:29:47 +0200[diff] [blame]106fixed : ZSTD_decompressBlock() using multiple consecutive blocks. Reported by Greg Slazinski.
Yann Colletd96e8f22016-07-02 22:03:08 +0200[diff] [blame]107fixed : potential segfault on very large files (many gigabytes). Reported by Chip Turner.
108fixed : CLI displays system error message when destination file cannot be created (#231). Reported by Chip Turner.
Yann Collet529d9c72016-06-27 10:03:10 +0200[diff] [blame]109
Yann Colletc98f8e72016-06-20 16:31:24 +0200[diff] [blame]110v0.7.1
Yann Colletaa292262016-06-21 14:04:57 +0200[diff] [blame]111fixed : ZBUFF_compressEnd() called multiple times with too small `dst` buffer, reported by Christophe Chevalier
Yann Collet3755eb82016-06-22 13:15:53 +0200[diff] [blame]112fixed : dictBuilder fails if first sample is too small, reported by ะ ัƒัะปะฐะฝ ะšะพะฒะฐะปั‘ะฒ
Yann Colleta436a522016-06-20 23:34:04 +0200[diff] [blame]113fixed : corruption issue, reported by cj
114modified : checksum enabled by default in command line mode
Yann Colletc98f8e72016-06-20 16:31:24 +0200[diff] [blame]115
Yann Collete3f4e6c2016-05-31 10:12:04 +0200[diff] [blame]116v0.7.0
Yann Colletdd97e242016-05-30 14:05:44 +0200[diff] [blame]117New : Support for directory compression, using `-r`, thanks to Przemyslaw Skibinski
Yann Colletb09b12c2016-06-09 22:59:51 +0200[diff] [blame]118New : Command `--rm`, to remove source file after successful de/compression
Yann Collet662a5412016-06-08 11:11:02 +0200[diff] [blame]119New : Visual build scripts, by Christophe Chevalier
Yann Colletde95f962016-05-23 19:46:47 +0200[diff] [blame]120New : Support for Sparse File-systems (do not use space for zero-filled sectors)
Yann Collet0d311602016-06-04 00:09:02 +0200[diff] [blame]121New : Frame checksum support
Yann Collete3f4e6c2016-05-31 10:12:04 +0200[diff] [blame]122New : Support pass-through mode (when using `-df`)
Yann Collet4948f272016-06-16 15:38:51 +0200[diff] [blame]123API : more efficient Dictionary API : `ZSTD_compress_usingCDict()`, `ZSTD_decompress_usingDDict()`
124API : create dictionary files from custom content, by Giuseppe Ottaviano
125API : support for custom malloc/free functions
Yann Collete3f4e6c2016-05-31 10:12:04 +0200[diff] [blame]126New : controllable Dictionary ID
Yann Collet0d311602016-06-04 00:09:02 +0200[diff] [blame]127New : Support for skippable frames
Yann Colletde95f962016-05-23 19:46:47 +0200[diff] [blame]128
Yann Colletf6ca09b2016-05-09 04:44:45 +0200[diff] [blame]129v0.6.1
Yann Collete6aa23b2016-05-13 11:29:38 +0200[diff] [blame]130New : zlib wrapper API, thanks to Przemyslaw Skibinski
Yann Colletd9b3cca2016-05-13 12:43:36 +0200[diff] [blame]131New : Ability to compile compressor / decompressor separately
132Changed : new lib directory structure
Yann Colletf6ca09b2016-05-09 04:44:45 +0200[diff] [blame]133Fixed : Legacy codec v0.5 compatible with dictionary decompression
134Fixed : Decoder corruption error (#173)
Yann Collet918b9342016-05-10 07:00:07 +0200[diff] [blame]135Fixed : null-string roundtrip (#176)
Yann Collete6aa23b2016-05-13 11:29:38 +0200[diff] [blame]136New : benchmark mode can select directory as input
Yann Colletd9b3cca2016-05-13 12:43:36 +0200[diff] [blame]137Experimental : midipix support, VMS support
Yann Colletf6ca09b2016-05-09 04:44:45 +0200[diff] [blame]138
Yann Collet6cb41352016-03-15 15:47:38 +0100[diff] [blame]139v0.6.0
140Stronger high compression modes, thanks to Przemyslaw Skibinski
141API : ZSTD_getFrameParams() provides size of decompressed content
Yann Collet34b20ec2016-03-15 20:47:23 +0100[diff] [blame]142New : highest compression modes require `--ultra` command to fully unleash their capacity
Yann Colletfbc40b82016-03-16 16:53:47 +0100[diff] [blame]143Fixed : zstd cli return error code > 0 and removes dst file artifact when decompression fails, thanks to Chip Turner
Yann Collet6cb41352016-03-15 15:47:38 +0100[diff] [blame]144
Yann Collet0db41152016-02-10 14:50:22 +0100[diff] [blame]145v0.5.1
146New : Optimal parsing => Very high compression modes, thanks to Przemyslaw Skibinski
Yann Collet459a6b72016-02-15 20:37:23 +0100[diff] [blame]147Changed : Dictionary builder integrated into libzstd and zstd cli
Yann Collet4c64d512016-02-18 01:01:42 +0100[diff] [blame]148Changed (!) : zstd cli now uses "multiple input files" as default mode. See `zstd -h`.
Yann Collet459a6b72016-02-15 20:37:23 +0100[diff] [blame]149Fix : high compression modes for big-endian platforms
Yann Collet2d08b092016-02-16 14:42:08 +0100[diff] [blame]150New : zstd cli : `-t` | `--test` command
Yann Collet0db41152016-02-10 14:50:22 +0100[diff] [blame]151
Yann Colletfb810d62016-01-28 00:18:06 +0100[diff] [blame]152v0.5.0
Yann Collete618f8e2016-01-28 00:29:58 +0100[diff] [blame]153New : dictionary builder utility
Yann Colletfd416f12016-01-30 03:14:15 +0100[diff] [blame]154Changed : streaming & dictionary API
Yann Collet45ff4302016-02-05 15:24:57 +0100[diff] [blame]155Improved : better compression of small data
Yann Colletfb810d62016-01-28 00:18:06 +0100[diff] [blame]156
Yann Collet223f6332016-01-21 13:33:05 +0100[diff] [blame]157v0.4.7
158Improved : small compression speed improvement in HC mode
159Changed : `zstd_decompress.c` has ZSTD_LEGACY_SUPPORT to 0 by default
160fix : bt search bug
161
Yann Collet5f9f9872015-12-30 19:52:08 +0100[diff] [blame]162v0.4.6
163fix : fast compression mode on Windows
Yann Collet3e5b73b2016-01-10 20:46:20 +0100[diff] [blame]164New : cmake configuration file, thanks to Artyom Dymchenko
Yann Collet5f9f9872015-12-30 19:52:08 +0100[diff] [blame]165Improved : high compression mode on repetitive data
Yann Colletbf42c8e2016-01-09 01:08:23 +0100[diff] [blame]166New : block-level API
167New : ZSTD_duplicateCCtx()
Yann Collet5f9f9872015-12-30 19:52:08 +0100[diff] [blame]168
Yann Colletdeb078b2015-12-17 20:30:14 +0100[diff] [blame]169v0.4.5
170new : -m/--multiple : compress/decompress multiple files
171
Yann Collet7b7027f2015-12-10 23:53:21 +0100[diff] [blame]172v0.4.4
Yann Collet6c3e2e72015-12-11 10:44:07 +0100[diff] [blame]173Fixed : high compression modes for Windows 32 bits
Yann Colletf6f3d752015-12-13 13:35:21 +0100[diff] [blame]174new : external dictionary API extended to buffered mode and accessible through command line
Yann Collet7b7027f2015-12-10 23:53:21 +0100[diff] [blame]175new : windows DLL project, thanks to Christophe Chevalier
176
Yann Collet28e7cef2015-12-03 12:11:30 +0100[diff] [blame]177v0.4.3 :
Yann Collet417890c2015-12-04 17:16:37 +0100[diff] [blame]178new : external dictionary API
Yann Collet56005e72015-12-07 10:44:25 +0100[diff] [blame]179new : zstd-frugal
Yann Collet28e7cef2015-12-03 12:11:30 +0100[diff] [blame]180
Yann Colletaaf6f202015-12-02 15:03:11 +0100[diff] [blame]181v0.4.2 :
182Generic minor improvements for small blocks
183Fixed : big-endian compatibility, by Peter Harris (#85)
184
Yann Colleta85a8dd2015-11-30 11:53:11 +0100[diff] [blame]185v0.4.1
Yann Collet44287a32015-11-30 23:13:56 +0100[diff] [blame]186Fixed : ZSTD_LEGACY_SUPPORT=0 build mode (reported by Luben)
Yann Colletdaa1c652015-11-30 12:25:48 +0100[diff] [blame]187removed `zstd.c`
Yann Colleta85a8dd2015-11-30 11:53:11 +0100[diff] [blame]188
Yann Collet7f6e91f2015-11-11 14:39:50 +0100[diff] [blame]189v0.4.0
Yann Colletdd97e242016-05-30 14:05:44 +0200[diff] [blame]190Command line utility compatible with high compression levels
Yann Collet7f6e91f2015-11-11 14:39:50 +0100[diff] [blame]191Removed zstdhc => merged into zstd
Yann Collet88fcd292015-11-25 14:42:45 +0100[diff] [blame]192Added : ZBUFF API (see zstd_buffered.h)
Yann Collet5b78d2f2015-11-12 15:36:05 +0100[diff] [blame]193Rolling buffer support
Yann Collet7f6e91f2015-11-11 14:39:50 +0100[diff] [blame]194
Yann Collet43e0cd52015-11-09 16:38:17 +0100[diff] [blame]195v0.3.6
196small blocks params
197
Yann Colletf48e35c2015-11-07 01:13:31 +0100[diff] [blame]198v0.3.5
199minor generic compression improvements
200
Yann Colletf12c1302015-11-05 18:16:59 +0100[diff] [blame]201v0.3.4
Yann Colletacd222c2015-11-06 12:39:39 +0100[diff] [blame]202Faster fast cLevels
Yann Colletf12c1302015-11-05 18:16:59 +0100[diff] [blame]203
Yann Collet35644872015-11-02 16:14:46 +0100[diff] [blame]204v0.3.3
205Small compression ratio improvement
206
Yann Collet7671f392015-11-02 12:17:39 +0100[diff] [blame]207v0.3.2
208Fixed Visual Studio
209
Yann Collet66d22b82015-11-02 02:36:10 +0100[diff] [blame]210v0.3.1 :
211Small compression ratio improvement
212
Yann Colletc776c462015-10-29 19:10:54 +0100[diff] [blame]213v0.3
214HC mode : compression levels 2-26
215
Yann Collet1077bb82015-10-28 12:32:25 +0100[diff] [blame]216v0.2.2
217Fix : Visual Studio 2013 & 2015 release compilation, by Christophe Chevalier
218
Yann Collet81e49e62015-10-28 15:56:48 +0100[diff] [blame]219v0.2.1
Yann Colletdd97e242016-05-30 14:05:44 +0200[diff] [blame]220Fix : Read errors, advanced fuzzer tests, by Hanno Bรถck
Yann Collet1077bb82015-10-28 12:32:25 +0100[diff] [blame]221
Yann Colleta3befd32015-10-21 11:13:31 +0100[diff] [blame]222v0.2.0
223**Breaking format change**
224Faster decompression speed
225Can still decode v0.1 format
226
227v0.1.3
228fix uninitialization warning, reported by Evan Nemerson
229
Yann Collet5abd8202015-08-27 03:16:04 +0100[diff] [blame]230v0.1.2
Yann Colleta3befd32015-10-21 11:13:31 +0100[diff] [blame]231frame concatenation support
Yann Collet5abd8202015-08-27 03:16:04 +0100[diff] [blame]232
233v0.1.1
234fix compression bug
235detects write-flush errors
Yann Collet33a04652016-09-02 22:11:49 -0700[diff] [blame]236
Yann Collet5abd8202015-08-27 03:16:04 +0100[diff] [blame]237v0.1.0
238first release